@babylonjs/viewer/dist/chunks/webAudioBus-DXZh7Dj8.esm.min.js

The Babylon Viewer aims to simplify a specific but common Babylon.js use case: loading, viewing, and interacting with a 3D model.

import{A as t}from"./abstractAudioBus-C6QjM7uY.esm.min.js";import{_ as s,a as i,b as e,c as o}from"./spatialWebAudio-BbDz6Oip.esm.min.js";import"./webAudioBaseSubGraph-4eia-TfF.esm.min.js";import"./audioEngine-vi2zlmHT.esm.min.js";import"./index-yNtOWHHe.esm.min.js";class a extends t{constructor(t,s){super(t,s),this._outBus=null,this._onOutBusDisposed=()=>{this.outBus=this.engine.defaultMainBus}}get outBus(){return this._outBus}set outBus(t){if(this._outBus!==t){if(this._outBus&&(this._outBus.onDisposeObservable.removeCallback(this._onOutBusDisposed),!this._disconnect(this._outBus)))throw new Error("Disconnect failed");if(this._outBus=t,this._outBus&&(this._outBus.onDisposeObservable.add(this._onOutBusDisposed),!this._connect(this._outBus)))throw new Error("Connect failed")}}dispose(){super.dispose(),this._outBus=null}}class u extends a{constructor(t,s,i){super(t,s),this._spatial=null,this._spatialAutoUpdate=!0,this._spatialMinUpdateTime=0,this._stereo=null,"boolean"==typeof i.spatialAutoUpdate&&(this._spatialAutoUpdate=i.spatialAutoUpdate),"number"==typeof i.spatialMinUpdateTime&&(this._spatialMinUpdateTime=i.spatialMinUpdateTime),this._subGraph=new u._SubGraph(this)}async _initAsync(t){t.outBus?this.outBus=t.outBus:(await this.engine.isReadyPromise,this.outBus=this.engine.defaultMainBus),await this._subGraph.initAsync(t),s(t)&&this._initSpatialProperty(),this.engine._addNode(this)}dispose(){super.dispose(),this._spatial=null,this._stereo=null,this.engine._removeNode(this)}get _inNode(){return this._subGraph._inNode}get _outNode(){return this._subGraph._outNode}get spatial(){return this._spatial?this._spatial:this._initSpatialProperty()}get stereo(){return this._stereo??(this._stereo=new i(this._subGraph))}getClassName(){return"_WebAudioBus"}_connect(t){return!!super._connect(t)&&(t._inNode&&this._outNode?.connect(t._inNode),!0)}_disconnect(t){return!!super._disconnect(t)&&(t._inNode&&this._outNode?.disconnect(t._inNode),!0)}_initSpatialProperty(){return this._spatial||(this._spatial=new e(this._subGraph,this._spatialAutoUpdate,this._spatialMinUpdateTime)),this._spatial}}u._SubGraph=class extends o{get _downstreamNodes(){return this._owner._downstreamNodes??null}get _upstreamNodes(){return this._owner._upstreamNodes??null}};export{u as _WebAudioBus};
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